Chengdu Artech Specialty Graphite Co.,Ltd is one of the leading China carbon current collector manufacturers and also a professional carbon current collector supplier,Website:://.artechgraphite.com, welcome to import products from our factory.Proudcut name: Carbon current collector for pantograph Material: carbon and copperSize: customizeApplication: wind turbineBrand Name: OEMMOQ: 100 pcsDelivery date: 15 daysPackage: Polywood or custom package     Function:1.There are small spark with our carbon current collector.2.Long life assurance for our carbon current collector.3. The carbon current collector are safe and reliable.